How does KAYAK find such low prices on flights from Illinois to Luxembourg?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Luxembourg. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Luxembourg?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Luxembourg?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Luxembourg with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Luxembourg?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Luxembourg from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$335 CHEAP FLIGHTS from Illinois to Luxembourg

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Cheap Flights from Illinois to Luxembourg

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Luxembourg that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Luxembourg

Sun, Aug 3 - Tue, Aug 19

8:15 pm - 8:20 pmORD-LUX

17h 05m1 stop

10:05 pm - 6:15 pmLUX-ORD

27h 10m1 stop

$488American Airlines

Find Deal

Sun, Aug 3 - Tue, Aug 19

9:15 pm - 8:20 pmORD-LUX

16h 05m1 stop

11:30 am - 11:57 pmLUX-ORD

19h 27m2 stops

$498American Airlines

Find Deal

Sun, Aug 3 - Tue, Aug 19

8:15 pm - 8:20 pmORD-LUX

17h 05m1 stop

11:30 am - 10:59 pmLUX-ORD

18h 29m2 stops

$500British Airways

Find Deal

Sun, Aug 3 - Tue, Aug 19

7:05 pm - 1:40 pmORD-LUX

11h 35m1 stop

7:10 pm - 3:55 pmLUX-ORD

27h 45m1 stop

$523SWISS

Find Deal

Sun, Aug 3 - Tue, Aug 19

8:40 am - 10:00 amORD-LUX

18h 20m2 stops

6:15 am - 11:00 amLUX-ORD

11h 45m1 stop

$530

Find Deal

Mon, Sep 1 - Tue, Sep 9

7:15 pm - 9:20 pmORD-LUX

19h 05m1 stop

10:05 pm - 11:50 amLUX-ORD

20h 45m1 stop

$565British Airways

Find Deal

Fri, Oct 24 - Mon, Nov 3

12:00 pm - 9:40 amORD-LUX

14h 40m2 stops

7:05 pm - 4:15 pmLUX-ORD

28h 10m1 stop

$568

Find Deal

Sun, Aug 3 - Tue, Aug 19

5:39 pm - 5:15 pmORD-LUX

16h 36m2 stops

6:10 am - 9:53 pmLUX-ORD

22h 43m2 stops

$603Delta

Find Deal

Sun, Aug 3 - Tue, Aug 19

7:21 pm - 5:15 pmMDW-LUX

14h 54m2 stops

10:30 am - 9:49 pmLUX-MDW

18h 19m2 stops

$715Delta

Find Deal

Sun, Jul 6 - Wed, Jul 16

7:05 pm - 1:40 pmORD-LUX

11h 35m1 stop

10:30 am - 12:10 pmLUX-ORD

32h 40m1 stop

$821SWISS

Find Deal

Useful Info

Low season	July
High season	June
Cheapest flight	$335

Best time to beat the crowds but there is an average 59% increase in price.

Most popular time to fly with an average 20% increase in price.

Flight from Chicago O'Hare Airport to Luxembourg

How does KAYAK find such low prices on flights from Illinois to Luxembourg?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Luxembourg.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Luxembourg?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Luxembourg?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Luxembourg with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Luxembourg?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Luxembourg from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Esch-sur-Alzette

Everything you need to know for your flight to Luxembourg

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Luxembourg

Luxembourg (LUX)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

LUX

$335 Find Cheap Flights from Illinois to Luxembourg

KAYAK searches hundreds of travel sites at once for deals on flights to Luxembourg

Cheap Flights from Illinois to Luxembourg

Recent round-trip flight deals from Illinois to Luxembourg

Recent one-way flight deals from Illinois to Luxembourg

Good to know

FAQs for booking flights from Illinois to Luxembourg

How does KAYAK find such low prices on flights from Illinois to Luxembourg?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Luxembourg.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Luxembourg?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Luxembourg?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Luxembourg with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Luxembourg?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Luxembourg from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Luxembourg?

Everything you need to know for your flight to Luxembourg

Information on the airport you'll fly into in Luxembourg

Cabin class types available on flights to Illinois

Complete your trip to Luxembourg with a hotel stay or car rental

Find direct flights for Luxembourg

Flights to other popular destinations

Flights from domestic origins to Luxembourg

Choose which airport to fly into in Luxembourg

Find deals for your return flight